Internal error

[c8d7bcabf75f7d96894c1a08] /index.php?title=Special:FormulaInfo&pid=2210&eid=DLMF%253A25.6%253AE14 RuntimeException: DLMF%3A25.6%3AE14 not found in revision text 2210

Backtrace:

from /var/www/html/extensions/MathSearch/includes/MathObject.php(124)
#0 /var/www/html/extensions/MathSearch/includes/FormulaInfo.php(146): MathObject::newFromRevisionText(integer, string)
#1 /var/www/html/extensions/MathSearch/includes/FormulaInfo.php(45): FormulaInfo->DisplayInfo(integer, string)
#2 /var/www/html/includes/specialpage/SpecialPage.php(718): FormulaInfo->execute(NULL)
#3 /var/www/html/includes/specialpage/SpecialPageFactory.php(1669): MediaWiki\SpecialPage\SpecialPage->run(NULL)
#4 /var/www/html/includes/actions/ActionEntryPoint.php(504): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, MediaWiki\Context\RequestContext)
#5 /var/www/html/includes/actions/ActionEntryPoint.php(145): MediaWiki\Actions\ActionEntryPoint->performRequest()
#6 /var/www/html/includes/MediaWikiEntryPoint.php(199): MediaWiki\Actions\ActionEntryPoint->execute()
#7 /var/www/html/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#8 {main}